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Wurth Engine sealing compound, Silicone Special 250 - 70ml
Wurth Engine sealing compound is suitable for sealing surfaces, gaps and cracks in separating joints, cylinder heads, crank housings, water pumps, coolers, axle tubes, cylinder bases (motorbike), lamp and turn signal housings, welding seams etc.
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Wurth Engine sealing compound is suitable for sealing surfaces, gaps and cracks in separating joints, cylinder heads, crank housings, water pumps, coolers, axle tubes, cylinder bases (motorbike), lamp and turn signal housings, welding seams etc.
Permanently elastic silicone sealing compounds for engine and bodywork, brief temperature resistance of 300°C
- Cold-vulcanising silicone rubber
- Bridges larger unevenness
- Reliable at sealing, even after withstanding years of vibrations
- Excellent adhesion and chemical resistance
- Does not run or pull threads
- Skin formation after just a few minutes, vulcanisation rate approx. 1.5 mm/day
Technical data
Volume | 70 ml |
Chemical base | Acetate cross-linked sealant |
Density / conditions | 1,05 g/cm³ / at temp. 20°C |
Cure rate | 1.5 mm/d |
Colour | Black |
Odour/smell | Vinegar |
Weight of contents | 86,8 g |
Time to form a leathery surface min. | 6 min |
Time to form a leathery surface max. | 12 min |
Time condition until leathery surface is formed | at a temperature of 23°C and a relative humidity of 50% |
Shore A hardness | 30 |
Elongation at break | 300 % |
Long-term motion absorption (up to 150°C) | 25 % |
Long-term motion absorption (up to 150°C) | 18 % |
Temperature resistance min./max. | -50 up to 250 °C |
Temperature resistance, short-term max. | 300 °C |
Processing temperature min./max. | 5 up to 40 °C |
Shelf life from date of manufacture | 18 Months |
Shelf life condition from date of manufacture | Cool and dry storage below 25°C |
The instructions for use are recommendations based on tests we have conducted and our experience. Please perform your own tests before each application. Due to the large number of applications and storage and processing conditions, we assume no responsibility for the outcome of any particular application. Our free customer service provides technical information and serves as an advisory service, however, this service assumes no liability if the advice or information provided is not part of our established and contracted services or if the consultant has not acted deliberately. We guarantee the consistent quality of our products. We reserve the right to make technical changes and further develop the products.
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